package com.qing.microservices.shirostudy.common;

/**
 * @author guoqf
 */
public class Test {
    public static void main(String[] args) {
        String tpl = "请注意！您的金库认证有效期还剩[{hour}]小时";
        String s = tpl.replaceAll("\\{hour}", "3");
        System.out.println(s);
    }
}
